Wi-Fi and Bluetooth module integrates an ESP32 dual-core MCU with embedded flash and PSRAM for connected IoT applications. The module supports 2.4 GHz 802.11 b/g/n Wi-Fi up to 150 Mbps plus Bluetooth v4.2 BR/EDR and Bluetooth LE. It uses a PCB antenna, exposes 38 pins, and supports common peripheral interfaces including UART, SPI, SDIO, I2C, I2S, PWM, ADC, DAC, GPIO, and capacitive touch. The module comparison data lists a 240 MHz maximum core clock, 8 MB PSRAM, and an 18 mm by 31.4 mm by 3.3 mm module outline.
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| Wireless protocol | Wi-Fi + Bluetooth + Bluetooth LE |
| Wi-Fi standard | IEEE 802.11 b/g/n |
| Wi-Fi band | 2.4GHz |
| Wi-Fi data rate | 150 maximum for 802.11nMbps |
| Bluetooth standard | Bluetooth v4.2 BR/EDR and Bluetooth LE |
| SoC | ESP32-D0WD-V3 |
| CPU core | Dual core |
| Maximum core clock | 240MHz |
| SPI flash | 4, 8, or 16MB |
| PSRAM | 8MB |
| Antenna | PCB antenna |
| Module dimensions | 18 x 31.4 x 3.3mm |
| Pins | 38 |
| Operating temperature range | -40 to +85/+105°C |
| Interfaces | SD card, UART, SPI, SDIO, I2C, LED PWM, motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC |
| Touch sensor | Yes |
| Hall sensor | Yes |
| Fcc | Compliant |
| Ce-red | Compliant |
| Srrc | Compliant |
| Ic | Compliant |
| Kcc | Compliant |
| Telec | Compliant |
Download the complete datasheet for Espressif Systems ESP32-WROVER-E to view detailed technical specifications.
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